Did you know that sewage sludge accounts for 40-60% of the total cost to treat sewage water? Furthermore, sewage sludge is environmentally costl...

Did you know that sewage sludge accounts for 40-60% of the total cost to treat sewage water? Furthermore, sewage sludge is environmentally costl...Did you know that sewage sludge accounts for 40-60% of the total cost to treat sewage water? Furthermore, sewage sludge is environmentally costly, leaking toxins into our groundwater, food supply, and the air around us.